CATEGORIES OF INFORMATION, PRESENTED BY STATE, INCLUDE COUNTY MUNICIPAL, AND STATE LAW ENFORCEMENT AGENCIES AND OFFICIALS; STATE CRIMINAL INVESTIGATION UNITS; U.S. MOTOR VEHICLE DIVISION AUTHORITIES; 1980 LICENSE PLATES; CORRECTIONAL AUTHORITIES AND FACILITIES; AND GOVERNORS, ATTORNEYS GENERAL, AND SECRETARIES OF STATE. FOR ALL U.S. COUNTIES, THE NAME OF THE COUNTY SEAT AND ITS ZIP CODE, NAMES OF THE SHERIFF AND DISTRICT ATTORNEY, AND FEDERAL COURT DISTRICT NUMBER ARE GIVEN. FOR INCORPORATED TOWNS AND CITIES OF OVER 3,500 POPULATION, POLICE CHIEF AND ZIP CODES ARE GIVEN. FOR HIGHWAY PATROLS AND STATE POLICE, POLICE CHIEFS OR COMMISSIONERS, OFFICERS IN CHARGE OF DIVISIONS OR DISTRICTS, AND LOCATIONS OF DISTRICTS OR DIVISIONS AND HEADQUARTERS ARE PROVIDED. DATA ON STATE CRIMINAL INVESTIGATIONS UNITS INCLUDES THE NAME OF THE AGENCY, ITS DIRECTOR, AND THE ADDRESS AND TELEPHONE NUMBER OF HEADQUARTERS. FOR STATE CORRECTIONAL AUTHORITIES, INFORMATION INCLUDES NAMES AND ADDRESSES OF THE AUTHORITY AND ITS VARIOUS FACILITIES OR DEPARTMENTS. NAMES AND ADDRESSES OF LOCAL OFFICES AND OTHER INFORMATION PERTAINING TO THE FOLLOWING FEDERAL AGENCIES ARE ALSO GIVEN; U.S. BUREAU OF PRISONS; U.S. POSTAL INSPECTIONS; U.S. DEPARTMENT OF AGRICULTURE; CUSTOMS SERVICE; DRUG ENFORCEMENT ADMINISTRATION; FEDERAL BUREAU OF INVESTIGATION; SECRET SERVICE; U.S. MARSHALS; BUREAU OF ALCOHOL, TOBACCO, AND FIREARMS; THE INTERNAL REVENUE SERVICE; AND OTHERS. FOOTNOTES ARE INCLUDED.